X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fsvm.c;h=f61fadf8353eff206f3b3b9612c56589bd109877;hb=e3f45cda75462948e8d2ad89a6167fbecc8d13f5;hp=f9dad0bee0897ae97dfd7f27815c480f5b5afe94;hpb=8a3dbb70c29175bad79764a0b2f3961b98138bb2;p=palacios.git

diff --git a/palacios/src/palacios/svm.c b/palacios/src/palacios/svm.c
index f9dad0b..f61fadf 100644
--- a/palacios/src/palacios/svm.c
+++ b/palacios/src/palacios/svm.c
@@ -311,6 +311,19 @@ static void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info * core) {
 	&v3_handle_vm_cr_read,
 	&v3_handle_vm_cr_write, 
 	core);
+
+
+    {
+	v3_hook_msr(core->vm_info, IA32_STAR_MSR, NULL, NULL, NULL);
+	v3_hook_msr(core->vm_info, IA32_LSTAR_MSR, NULL, NULL, NULL);
+	v3_hook_msr(core->vm_info, IA32_FMASK_MSR, NULL, NULL, NULL);
+	v3_hook_msr(core->vm_info, IA32_KERN_GS_BASE_MSR, NULL, NULL, NULL);
+	v3_hook_msr(core->vm_info, IA32_CSTAR_MSR, NULL, NULL, NULL);
+
+	v3_hook_msr(core->vm_info, SYSENTER_CS_MSR, NULL, NULL, NULL);
+	v3_hook_msr(core->vm_info, SYSENTER_ESP_MSR, NULL, NULL, NULL);
+	v3_hook_msr(core->vm_info, SYSENTER_EIP_MSR, NULL, NULL, NULL);
+    }
 }
 
 
@@ -656,6 +669,12 @@ int v3_start_svm_guest(struct guest_info * info) {
 	PrintDebug("SVM core %u (on %u): Waiting for core initialization\n", info->vcpu_id, info->pcpu_id);
 
 	while (info->core_run_state == CORE_STOPPED) {
+	    
+	    if (info->vm_info->run_state == VM_STOPPED) {
+		// The VM was stopped before this core was initialized. 
+		return 0;
+	    }
+
 	    v3_yield(info);
 	    //PrintDebug("SVM core %u: still waiting for INIT\n", info->vcpu_id);
 	}